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Application Engineer-TS​/SCI Poly Security Clearance

Job in Linthicum, Anne Arundel County, Maryland, USA
Listing for: CACI
Full Time position
Listed on 2026-02-18
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Cloud Computing
Job Description & How to Apply Below
Position: Application Engineer-TS/SCI with Poly with Security Clearance
Job Title:

Application Engineer-TS/SCI with Poly Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:
Regular Percentage of

Travel Required:

None Type of Travel:
None *
* * CACI is seeking a highly motivated Application Engineer to join our team in Linthicum Heights, Maryland. The Application Engineer will evaluate and research cloud security technologies and make recommendations for their use. Responsibilities
• Develop or recommend guidance or measures for cloud workloads that ensure compliance with Government security and regulatory requirements such as NIST SP 800-53 security controls
• Collaborate with cloud-focused teams across various organizations to design, test, and implement cloud workload security configurations and solutions.
• Facilitate the creation of procedures and cybersecurity guidance for migrations from legacy cloud environments or hardware environments into AWS
• Evaluate and research cloud services and make recommendations for security configurations of those services to ensure data is appropriately protected. Qualifications

Required:

TS/SCI with Poly
• Customer facing skills to drive discussions with senior personnel regarding trade-offs, best practices, project management and risk mitigation
• Experience with cloud computing and virtualization platforms. Specifically, AWS experience is strongly preferred.
• Ability to quickly learn and shift in step with the latest cloud-computing, networking, and infrastructure management technologies.
• Excellent communication, writing, problem solving, and architectural whiteboarding skills
• Strong knowledge of application system and network architectures and associated security principles including protection of data at rest, in transit, and in process.
• Knowledge of security and compliance requirements for cloud-based solutions.

Education and Experience:

12 years minimum experience and a High School Diploma/GED 10 years minimum experience and an Associate's Degree 8 years minimum experience and a Bachelor's Degree 6 years minimum experience and a Master's Degree 4 years minimum experience and a Doctorate's Degree All experience and education will be in a technical field directly related to the labor category being proposed and all diplomas, GED certificates, and degrees will be from accredited institutions.

Desired:
• A commercial Cloud Certification at the Associate level, a specialty, or higher; AWS or Azure are preferred

• Familiarity with the Risk Management Framework

• Experience with security-focused AWS concepts and services including IAM (Identity Access Management), SCPs (Security Control Policies), AWS Key Management Service, AWS Config, AWS Security Hub, Guard Duty, and Inspector

• Experience with agile software and cloud Infrastructure as Code (Cloud Formation, Terraform, etc.) and associated scripting and markup languages (YAML, JSON, Python, etc.)

• Experience with infrastructure automation and configuration management tools such as Salt Stack, Ansible, Chef, Puppet, etc. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
_________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day.

You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find…
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